* Service Manual...
* [[Media:UPD7811G Datasheet.pdf|uPD7811G Datasheet]] (8bit CPU with 4096 byte ROM, 256 byte RAM, 44 I/O lines)
== ROM Images ==
* [[Media:Schneider NLQ401 ROM Image Rev004.zip|NLQ401 ROM Image]] (this only the 16K EPROM image, <span style="color:#ff0000">not including</span> the additional 4K ROM which is located inside of the CPU)
== Pictures ==